{"id":"UBUNTU-CVE-2017-12197","details":"It was found that libpam4j up to and including 1.8 did not properly validate user accounts when authenticating. A user with a valid password for a disabled account would be able to bypass security restrictions and possibly access sensitive information.","modified":"2025-09-08T16:44:21Z","published":"2018-01-18T21:29:00Z","upstream":["CVE-2017-12197"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12197"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1503103"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-12197"}],"affected":[{"package":{"name":"libpam4j","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libpam4j@1.4-2+deb8u1build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-2+deb8u1build0.14.04.1"}]}],"versions":["1.4-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.4-2+deb8u1build0.14.04.1","binary_name":"libpam4j-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12197.json"}},{"package":{"name":"libpam4j","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/libpam4j@1.4-2+deb8u1build0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4-2+deb8u1build0.16.04.1"}]}],"versions":["1.4-2"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_version":"1.4-2+deb8u1build0.16.04.1","binary_name":"libpam4j-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12197.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}